Bel-Art Portable Polyethylene Fume Hoods SCIENCEWARE H Fume Hood With Baffle. Combining top-notch and uncompromising quality with an affordable price the Bel-Art Portable Polyethylene Fume Hoods SCIENCEWARE Fume Hood With Baffle H50000-0004/ 30181-797 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Portable Polyethylene Fume Hoods SCIENCEWARE Provide a clean well-ventilated safe work area to protect personnel from chemical fumes. Portable fume hoods feature one-piece molded polyethylene construction. A clear acrylic sliding panel travels at a slant and can be maintained in the open closed or intermediate position. Closed panel leaves a gap at the bottom for continuous air flow. Fume hood 30181-775 has a 15cm (6") O.D. ventilating stack that accepts ducting from a blower or central exhaust system. Fume hood 30181-797 is the same as hood 30181-775 except for a flat internal baffle across the rear of the shell. The baffle slopes forward leaving space beneath for airflow to sweep the deck and space above to remove airborne vapors or gases. Fume hood 30181-755 is a smaller version of hood 30181-775 with ventilating stack stepped to accept either a 10cm (4") or 15cm (6") diameter duct. Specifications for Bel-Art Portable Polyethylene Fume Hoods SCIENCEWARE H50000-0004 Fume Hood With Baffle: Description: Fume Hood with Baffle Bel-Art No.: H50000-0004 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Bel-Art products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Furniture and Biosafety Cabinets with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art Laboratory Furniture and Biosafety Cabinets. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Bel-Art Portable Polyethylene Fume Hoods SCIENCEWARE Fume Hood With Baffle H50000-0004/ 30181-797 we carry a full complement of Laboratory Furniture and Biosafety Cabinets as well as other product offerings from Bel-Art. We also carry a full line of Bel-Art accessories to help meet your laboratory and scientific needs. For a complete selection of Bel-Art Laboratory Furniture and Biosafety Cabinets please visit our Bel-Art page. For more brand name Laboratory Furniture and Biosafety Cabinets please visit our Laboratory Furniture and Biosafety Cabinets store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Bel-Art Portable Polyethylene Fume Hoods SCIENCEWARE H50000-0004 Fume Hood With Baffle